Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 572 [Rate centres in NPA 572] [Dial plan for NPA 572]

NXX: 202

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
572-202 A St Louis OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
572-202 0 St Louis OK   516J TON80 COMMUNICATIONS, LLC 536   2022-04-08   
572-202 1 St Louis OK   409F ONVOY, LLC - OK 536   2022-12-18   
572-202 2 St Louis OK   409F ONVOY, LLC - OK 536   2021-09-27   
572-202 3 St Louis OK   409F ONVOY, LLC - OK 536   2021-09-27   
572-202 4 St Louis OK   409F ONVOY, LLC - OK 536   2023-09-17   
572-202 8 St Louis OK   624H ONVOY SPECTRUM, LLC 536   2025-01-22   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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